Properties

Label 8-76e4-1.1-c2e4-0-1
Degree $8$
Conductor $33362176$
Sign $1$
Analytic cond. $18.3905$
Root an. cond. $1.43904$
Motivic weight $2$
Arithmetic yes
Rational yes
Primitive no
Self-dual yes
Analytic rank $0$

Origins

Origins of factors

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Normalization:  

Dirichlet series

L(s)  = 1  − 4·2-s + 6·3-s + 4·4-s − 4·5-s − 24·6-s + 16·8-s + 13·9-s + 16·10-s + 24·12-s − 12·13-s − 24·15-s − 64·16-s − 32·17-s − 52·18-s − 42·19-s − 16·20-s − 12·23-s + 96·24-s + 24·25-s + 48·26-s + 6·27-s − 4·29-s + 96·30-s + 64·32-s + 128·34-s + 52·36-s − 96·37-s + ⋯
L(s)  = 1  − 2·2-s + 2·3-s + 4-s − 4/5·5-s − 4·6-s + 2·8-s + 13/9·9-s + 8/5·10-s + 2·12-s − 0.923·13-s − 8/5·15-s − 4·16-s − 1.88·17-s − 2.88·18-s − 2.21·19-s − 4/5·20-s − 0.521·23-s + 4·24-s + 0.959·25-s + 1.84·26-s + 2/9·27-s − 0.137·29-s + 16/5·30-s + 2·32-s + 3.76·34-s + 13/9·36-s − 2.59·37-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 33362176 ^{s/2} \, \Gamma_{\C}(s)^{4} \, L(s)\cr =\mathstrut & \, \Lambda(3-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 33362176 ^{s/2} \, \Gamma_{\C}(s+1)^{4} \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(8\)
Conductor: \(33362176\)    =    \(2^{8} \cdot 19^{4}\)
Sign: $1$
Analytic conductor: \(18.3905\)
Root analytic conductor: \(1.43904\)
Motivic weight: \(2\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: no
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((8,\ 33362176,\ (\ :1, 1, 1, 1),\ 1)\)

Particular Values

\(L(\frac{3}{2})\) \(\approx\) \(0.4042951800\)
\(L(\frac12)\) \(\approx\) \(0.4042951800\)
\(L(2)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$\Gal(F_p)$$F_p(T)$
bad2$C_2$ \( ( 1 + p T + p^{2} T^{2} )^{2} \)
19$C_2^2$ \( 1 + 42 T + 47 p T^{2} + 42 p^{2} T^{3} + p^{4} T^{4} \)
good3$D_4\times C_2$ \( 1 - 2 p T + 23 T^{2} - 22 p T^{3} + 148 T^{4} - 22 p^{3} T^{5} + 23 p^{4} T^{6} - 2 p^{7} T^{7} + p^{8} T^{8} \)
5$D_4\times C_2$ \( 1 + 4 T - 8 T^{2} - 104 T^{3} - 449 T^{4} - 104 p^{2} T^{5} - 8 p^{4} T^{6} + 4 p^{6} T^{7} + p^{8} T^{8} \)
7$D_4\times C_2$ \( 1 - 80 T^{2} + 4482 T^{4} - 80 p^{4} T^{6} + p^{8} T^{8} \)
11$D_4\times C_2$ \( 1 + 2 p T^{2} + 26403 T^{4} + 2 p^{5} T^{6} + p^{8} T^{8} \)
13$C_2^2$ \( ( 1 + 6 T - 133 T^{2} + 6 p^{2} T^{3} + p^{4} T^{4} )^{2} \)
17$D_4\times C_2$ \( 1 + 32 T + 310 T^{2} + 256 p T^{3} + 451 p^{2} T^{4} + 256 p^{3} T^{5} + 310 p^{4} T^{6} + 32 p^{6} T^{7} + p^{8} T^{8} \)
23$D_4\times C_2$ \( 1 + 12 T + 308 T^{2} + 3120 T^{3} - 186849 T^{4} + 3120 p^{2} T^{5} + 308 p^{4} T^{6} + 12 p^{6} T^{7} + p^{8} T^{8} \)
29$D_4\times C_2$ \( 1 + 4 T - 1640 T^{2} - 104 T^{3} + 2021599 T^{4} - 104 p^{2} T^{5} - 1640 p^{4} T^{6} + 4 p^{6} T^{7} + p^{8} T^{8} \)
31$D_4\times C_2$ \( 1 - 2264 T^{2} + 2540466 T^{4} - 2264 p^{4} T^{6} + p^{8} T^{8} \)
37$D_{4}$ \( ( 1 + 48 T + 2564 T^{2} + 48 p^{2} T^{3} + p^{4} T^{4} )^{2} \)
41$D_4\times C_2$ \( 1 - 26 T - 2375 T^{2} + 8086 T^{3} + 5346484 T^{4} + 8086 p^{2} T^{5} - 2375 p^{4} T^{6} - 26 p^{6} T^{7} + p^{8} T^{8} \)
43$D_4\times C_2$ \( 1 - 72 T + 4858 T^{2} - 225360 T^{3} + 9573171 T^{4} - 225360 p^{2} T^{5} + 4858 p^{4} T^{6} - 72 p^{6} T^{7} + p^{8} T^{8} \)
47$C_2^3$ \( 1 + 3928 T^{2} + 10549503 T^{4} + 3928 p^{4} T^{6} + p^{8} T^{8} \)
53$D_4\times C_2$ \( 1 - 124 T + 6394 T^{2} - 417136 T^{3} + 29594659 T^{4} - 417136 p^{2} T^{5} + 6394 p^{4} T^{6} - 124 p^{6} T^{7} + p^{8} T^{8} \)
59$D_4\times C_2$ \( 1 - 78 T + 9487 T^{2} - 581802 T^{3} + 50578788 T^{4} - 581802 p^{2} T^{5} + 9487 p^{4} T^{6} - 78 p^{6} T^{7} + p^{8} T^{8} \)
61$D_4\times C_2$ \( 1 + 44 T - 5960 T^{2} + 19976 T^{3} + 41297119 T^{4} + 19976 p^{2} T^{5} - 5960 p^{4} T^{6} + 44 p^{6} T^{7} + p^{8} T^{8} \)
67$D_4\times C_2$ \( 1 - 102 T + 8903 T^{2} - 554370 T^{3} + 24955956 T^{4} - 554370 p^{2} T^{5} + 8903 p^{4} T^{6} - 102 p^{6} T^{7} + p^{8} T^{8} \)
71$D_4\times C_2$ \( 1 + 204 T + 25462 T^{2} + 2364360 T^{3} + 178845171 T^{4} + 2364360 p^{2} T^{5} + 25462 p^{4} T^{6} + 204 p^{6} T^{7} + p^{8} T^{8} \)
73$D_4\times C_2$ \( 1 + 26 T - 9671 T^{2} - 8086 T^{3} + 75059764 T^{4} - 8086 p^{2} T^{5} - 9671 p^{4} T^{6} + 26 p^{6} T^{7} + p^{8} T^{8} \)
79$D_4\times C_2$ \( 1 - 360 T + 65842 T^{2} - 8151120 T^{3} + 743321283 T^{4} - 8151120 p^{2} T^{5} + 65842 p^{4} T^{6} - 360 p^{6} T^{7} + p^{8} T^{8} \)
83$D_4\times C_2$ \( 1 - 18170 T^{2} + 161815347 T^{4} - 18170 p^{4} T^{6} + p^{8} T^{8} \)
89$D_4\times C_2$ \( 1 + 16 T - 1130 T^{2} - 231296 T^{3} - 62849021 T^{4} - 231296 p^{2} T^{5} - 1130 p^{4} T^{6} + 16 p^{6} T^{7} + p^{8} T^{8} \)
97$D_4\times C_2$ \( 1 + 234 T + 22369 T^{2} + 3175146 T^{3} + 445189284 T^{4} + 3175146 p^{2} T^{5} + 22369 p^{4} T^{6} + 234 p^{6} T^{7} + p^{8} T^{8} \)
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   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{8} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−10.40151041902977604560963584289, −10.34251457766205531769950887157, −9.690817352857108886998415639908, −9.360156890356644938415447114751, −9.046077504966853677014751480462, −8.970064967434868018214504110193, −8.859917865425950050687457118237, −8.387625861817615471193328203327, −8.228353295556863592233915869468, −8.142813671897009567746790729330, −7.61904357394588394609833972769, −7.28784365161502871860754827825, −7.06988588267110842598170234306, −6.71025352613721274954752075195, −6.44263903231675646344323920329, −5.39290896132221353326462828956, −5.33097825056934813467706984828, −4.47200404833400817675958655885, −4.20015857325202758538814013116, −4.12200762065085217455916416857, −3.55392360214029619597113251437, −2.54045157984970087036309600163, −2.36644235769458789151022849659, −1.89725505461771836363961699614, −0.45502623186036427545334138825, 0.45502623186036427545334138825, 1.89725505461771836363961699614, 2.36644235769458789151022849659, 2.54045157984970087036309600163, 3.55392360214029619597113251437, 4.12200762065085217455916416857, 4.20015857325202758538814013116, 4.47200404833400817675958655885, 5.33097825056934813467706984828, 5.39290896132221353326462828956, 6.44263903231675646344323920329, 6.71025352613721274954752075195, 7.06988588267110842598170234306, 7.28784365161502871860754827825, 7.61904357394588394609833972769, 8.142813671897009567746790729330, 8.228353295556863592233915869468, 8.387625861817615471193328203327, 8.859917865425950050687457118237, 8.970064967434868018214504110193, 9.046077504966853677014751480462, 9.360156890356644938415447114751, 9.690817352857108886998415639908, 10.34251457766205531769950887157, 10.40151041902977604560963584289

Graph of the $Z$-function along the critical line